{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005802","474:4740005842","474:4740005508","474:4740005800","474:4740005843","474:4740005876","474:4740005878","474:4740005801","474:4740005877","474:4740005841","474:4740005840","474:4740005384","474:4740006216","474:4740004992","474:4740005126","474:4740005758","474:4740005564","474:4740005563","474:4740005196","474:4740005132","474:4740005614","474:4740005804","486:4860000267","486:4860001999","478:4780010021"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,478],"twin_sims":[0.7581948842707301,0.6476722513477515,0.6160419990634085,0.598538662079612,0.5937190905488753,0.4357174408051502,0.38377056200060666,0.3741690306536734,0.37362162357633066,0.33526571664988014,0.2984125014429426,0.2925573929599439,0.2799861755035144,0.27519616744878617,0.2665085628993218,0.2561966175973494,0.2536308392506473,0.2483525513626509,0.2378154254299705,0.23563080686898707,0.2350378200572356,0.23060520607803678,0.2294623562913662,0.22284765673259982,0.2178876028488345],"twin_dists":[0.09663479176789701,0.1210511732622262,0.12783768672687026,0.13158588714634883,0.1326181939807391,0.16740829647679742,0.17974463881202526,0.18210678375312028,0.1822423402716359,0.19200631882283328,0.20197704439161424,0.20362517324432067,0.20723142483370197,0.20863123496208594,0.2112087342627277,0.21433698535382875,0.21512762735337274,0.21677028217975794,0.22011794096065485,0.22082398911416098,0.2210163746022484,0.2224646547055505,0.2228410272005306,0.22504418621378514,0.22672499387149886],"n_dims_used":45,"mean_confidence":0.9260037740071615},"coverage":{"mean_confidence":0.9260037740071615,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}